2047909969

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{75577}}^1$

素因数の和:75677

約数の個数: 16

約数和(自身を含む): 2418496000

約数和(自身を除く): 370586031

約数列:

[1, 7, 49, 79, 343, 553, 3871, 27097, 75577, 529039, 3703273, 5970583, 25922911, 41794081, 292558567, 2047909969]

約数ペア:

[(1, 2047909969), (7, 292558567), (49, 41794081), (79, 25922911), (343, 5970583), (553, 3703273), (3871, 529039), (27097, 75577)]